Results 71 to 80 of about 52,682 (202)

Fine Structure of Excitons in Vacancy-Ordered Halide Double Perovskites [PDF]

open access: yes, 2022
International audienceVacancy-ordered halide double perovskites (VODPs) have been widely explored throughout the past few years as promising lead-free alternatives for optoelectronic applications.
Even, Jacky   +4 more
core   +1 more source

Photovoltaic: Perovskite fever: Is Perovskite the future of solar cells? [PDF]

open access: yesRenewable Energy and Sustainable Development, 2020
Perovskites, this somewhat "barbaric" term derived from the name of a 19th century Russian mineralogist, Lev Perovski, is not yet known to the public. But in labs around the world researchers are feverishly active around this family of crystals that promise to revolutionize the conversion of solar energy into electricity.Originally the perovskite is a ...
openaire   +2 more sources

Efficient Emission in Halide Layered Double Perovskites: The Role of Sb3+ Substitution in Cs4Cd1–xMnxBi2Cl12 Phosphors [PDF]

open access: yes, 2020
Layered halide perovskites and double perovskites optoelectronic properties have recently been the subject of intense research. Layered double perovskites represent the merging of both worlds, and as such, have the potential to further expand the already
Brenda, Vargas   +4 more
core   +2 more sources

perovskites

open access: yes, 2019
Matbench v0.1 test dataset for predicting formation energy from crystal structure. Adapted from an original dataset generated by Castelli et al.
Hacking Materials (5771387)
core   +1 more source

Electron-phonon coupling and polaron mobility in hybrid perovskites from first-principles [PDF]

open access: yes, 2017
Density functional theory electronic structures, maximally localized Wannier funcitons and linear response theory are used to compute the electron and hole mobility of both inorganic, Cs-containing, and hybrid, CH3NH3-containing, lead bromide perovskites.
Carlo Motta   +3 more
core   +2 more sources

The Saga of Water and Halide Perovskites: Evidence of Water in Methylammonium Lead Tri‐Iodide

open access: yes, 2022
International audienceThe environment humidity effects on performance of halide perovskites (HaPs), especially MAPbI 3 , are known. Nevertheless, it is hard to find direct experimental evidence of H 2 O in the bulk materials at the levels lower than that
Grader, Gideon, S   +7 more
core   +1 more source

Mathematical modeling of the perovskite and double perovskite crystal structures

open access: yesIzvestiya Vysshikh Uchebnykh Zavedenii. Materialy Elektronnoi Tekhniki = Materials of Electronics Engineering, 2022
The paper considers the problem of modeling materials with the crystal structure of perovskite and double perovskite. Due to the high complexity of obtaining micro- and nanoscale objects, data on the structure and properties of such materials are especially important.
openaire   +1 more source

Photon recycling in metal halide perovskites : its modeling and relevance to optoelectronic devices

open access: yes, 2023
Photon recycling is a process occurring in a semiconductor with high internal luminescence quantum yield and overlap in the absorption and emission spectra.
Zeder, Simon   +3 more
core   +1 more source

Excitonic Properties of Vacancy Ordered Halide Double Perovskites: From Wannier to Frenkel excitons

open access: yes, 2022
National audienceOver the past decade ABX3 halide perovskites based on Pb have emerged as a most-promising class of materials. To-date they have been employed for record-breaking solar-cells, highly-efficient lightemitters, new photo-catalysts and even ...
Even, Jacky   +4 more
core  

Determination of oxygen nonstoichiometry in perovskites by permanganate titration

open access: yes, 2021
Za potpunu karakterizaciju manganovih perovskita, manganita, vrlo je važan parametar nestehiometrija kisika. Nestehiometrija kisika direktno je povezana s omjerom Mn3+/Mn4+ koji utječe na svojstva manganita.
Jakopović, Valentina
core  

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